the regulatory environment does not enable what's being portrayed in the video, specifically flying over other people's property and dropping off on other people's property, that's not allowed. there are logistical concerns. how do you actually ensure the physical security of the people actually receiving the packages? the video shows one-person getting out of the sliding door and the kid is right behind him. why if the kid went out and actually got that package and got hit by the drone, who would be at fault? there are a lot of those issues to sort out. those are the kind of things that we are actually encounter can every day while we are talking to folks who want to deploy uavs commercially. >> one of the questions i have is what about weather? >> weather is a major factor for uavs. the uav pictured in the video is not actually ruggedized or weather-proved. at skycatch, we are being a number of uavs that can deal with wind, rain, you know, even very difficult conditions such as snow. typically, our uavs can operate with 45-mile-an-hour wind and deal with moisture. >> that's something g